Symetrix 528E Voice Processor Single rack space classic analog channel strip. Applications: Broadcast, Studio, Podcasting, Installed Sound. Add warmth and color to your digital broadcasts &amp; recordings. World renowned Symetrix sound quality, reliability and performance. Six processes in one box: Mic Preamp, De-esser, Downward Expander, Compressor, 3-band EQ, and Voice Symmetry. Rear panel patch points allow re-ordering of processes or external effects inserts.